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https://issues.apache.org/jira/browse/FLINK-6892?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Timo Walther resolved FLINK-6892.
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Resolution: Fixed
Fix Version/s: 1.5.0
Fixed in 1.5: a11dd2c4cb297cd6677a7103a28e5d7888ec5711 &
2e11a404c876f64df042637175351534320f0512
> Add L/RPAD supported in SQL
> ---------------------------
>
> Key: FLINK-6892
> URL: https://issues.apache.org/jira/browse/FLINK-6892
> Project: Flink
> Issue Type: Sub-task
> Components: Table API & SQL
> Affects Versions: 1.4.0
> Reporter: sunjincheng
> Assignee: sunjincheng
> Priority: Major
> Fix For: 1.5.0
>
>
> L/RPAD(str,len,padstr) Returns the string str, left/right-padded with the
> string padstr to a length of len characters. If str is longer than len, the
> return value is shortened to len characters.
> * Syntax:
> LPAD(str,len,padstr)
> * Arguments
> **str: -
> **len: -
> **padstr: -
> * Return Types
> String
> * Example:
> LPAD('hi',4,'??') -> '??hi'
> LPAD('hi',1,'??') -> 'h'
> RPAD('hi',4,'??') -> 'hi??'
> RPAD('hi',1,'??') -> 'h'
> * See more:
> ** [MySQL|
> https://dev.mysql.com/doc/refman/5.7/en/string-functions.html#function_lpad]
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